import { login, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import { resetRouter } from '@/router'
import { Message } from 'element-ui'

const state = {
  token: getToken(),
  name: '',
  avatar: '',
  introduction: '',
  roles: [],
  routeList: []
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  },
  SET_Routers: (state, routers) => {
    state.routeList = routers
  }
}

const actions = {
  getRouters({ commit }, routers) {
    commit('SET_Routers', routers)
  },
  // user login
  login({ commit }, userInfo) {
    return new Promise((resolve, reject) => {
      login(userInfo)
        .then(response => {
          const { data } = response
          commit('SET_TOKEN', data.gtAdminToken)
          setToken(data.gtAdminToken)
          resolve()
        })
        .catch(error => {
          reject(error)
        })
    })
  },

  // get user info
  getInfo({ commit, state }) {
    return new Promise((resolve, reject) => {
      getInfo(state.token)
        .then(response => {
          const { data } = response

          if (!data) {
            reject('Verification failed, please Login again.')
          }

          const { roles, name, avatar, introduction, member } = data

          // roles must be a non-empty array
          if (!roles || roles.length <= 0) {
            reject('getInfo: roles must be a non-null array!')
          }

          if (member.token) {
            commit('SET_TOKEN', member.token)
          }
          commit('SET_ROLES', roles)
          commit('SET_NAME', name)
          commit('SET_AVATAR', avatar)
          commit('SET_INTRODUCTION', introduction)
          resolve(data)
        })
        .catch(error => {
          reject(error)
          Message.error('登录失效')
          commit('SET_TOKEN', '')
          commit('SET_ROLES', [])
          removeToken()
          resetRouter()
        })
    })
  },

  // user logout
  logout({ commit, state, dispatch }) {
    return new Promise((resolve, reject) => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resetRouter()

      // reset visited views and cached views
      // to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
      dispatch('tagsView/delAllViews', null, { root: true })

      resolve()
      // logout(state.token)
      //   .then(() => {
      //     commit('SET_TOKEN', '')
      //     commit('SET_ROLES', [])
      //     removeToken()
      //     resetRouter()

      //     // reset visited views and cached views
      //     // to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
      //     dispatch('tagsView/delAllViews', null, { root: true })

      //     resolve()
      //   })
      //   .catch(error => {
      //     reject(error)
      //   })
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
